#include <stdio.h> int main() { int state = 0; //多组输入 while (~scanf("%d", &state)) { switch (state) { case 200: printf("OK\n"); break; case 202: printf("Accepted\n"); break; case 400: printf("Bad Request\n"); break; case 403: printf("Forbidden\n"); break; case 404: printf("Not Found\n"); break; case 500: printf("Internal Server Error\n"); break; case 502: printf("Bad Gateway\n"); break; } } return 0; }